Why are my Activities not included in Invoices? DB November 13, 2018 09:52 Updated Follow In this case please check the project task of the activity and set the value «Billable» to Yes Save the project task by pressing «Save» Now the activities with the changed project task will be included again in your invoices Related articles How do I track Expenses? What does the Lock at my Activity mean? How do I use the Stopwatch? Comments 0 comments Please sign in to leave a comment.